Michael Fuller

file sd: create and increment an inotify error counter when file-SD i…

5

…s unable to watch files. Additionally, order metrics alphabetically. cc: @roidelapluie @LeviHarrison (there's no dedicated file-SD maintainer listed - apologies if this ping is in error!) Signed-off-by: Michael Fuller

File SD fails to instrument itself for when an inotify watcher instance is unable to be created

1

### What did you do? In our environment, we make considerable use of `file_sd` (many hundreds of individual file_sd configurations, in some cases) for Prometheus installed in a virtual machine....

While working on #45, I am noticing that Elasticsearch metrics (presumably others, but I have not checked) could improve their self-descriptiveness by following https://prometheus.io/docs/practices/naming/#metric-names, in particular: `...should have a suffix...